Synthesis of Diarylmethanes Bearing CF3‐ and CN‐Substituted All‐carbon Quaternary Centers and Diarylmalononitriles through Cyanation of δ‐Disubstituted Para‐Quinone Methides. - Pan, Xiaoguang; Cao, Min; Li, Song; Wang, Hengshan; Liu, Xigong; Liu, Lei (European Journal of Organic Chemistry, 2021)